C07C 53/46
Containing halogen outside the carbonyl halide group
Official title: containing halogen outside the carbonyl halide group
C07C53/46 (Containing halogen outside the carbonyl halide group) appears on 82 US grants and 21 published applications in this corpus.
Search patents in C07C- Granted patents
- 82
- Published applications
- 21
- Assignees
- 44
- Inventors
- 136
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)14 Jul 2026US 12,679,800 B2Solstice Advanced Materials US, Inc.
- Processes to produce brivaracetam11 Feb 2025US 12,221,413 B2Suzhou Pengxu Pharmatech Co., Ltd.
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)21 May 2024US 11,987,553 B2Honeywell International Inc.
- Processes to produce brivaracetam13 Jun 2023US 11,673,862 B2Suzhou Pengxu Pharmatech Co., Ltd.
- Perfluoro diacyl peroxide as polymerization initiator and polymer preparation method7 Feb 2023US 11,572,343 B2Daikin Industries, Ltd.
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)3 Sep 2026US 2026/0257984 A1Solstice Advanced Materials US, Inc.
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)12 Sep 2024US 2024/0300884 A1Honeywell International Inc.
- Processes to produce brivaracetam20 Jun 2024US 2024/0199541 A9Suzhou Pengxu Pharmatech Co., Ltd.
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)17 Mar 2022US 2022/0081386 A1Honeywell International Inc.
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and trifluoroacetyl chloride (cf3coci)10 Mar 2022US 2022/0073803 A1Honeywell International Inc.-Intellectual Property Services Group
Most cited
By later US patents
- Semifluorinated side chain-containing polymers47US 5,907,017 ACornell Research Foundation, Inc. · 1999
- Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives33US 6,013,795 A3M Innovative Properties Company · 2000
- Lithium 3-triphenylmethoxy-1-trans-alkenyl-dialkyl alanates28US 3,932,479 AAmerican Cyanamid Company · 1976
- Fluorinated monomers and polymers23US 5,260,492 AE. I. Du Pont de Nemours and Company · 1993
- Aqueous film-forming foam compositions17US 6,015,838 A3M Innovative Properties Company · 2000